A268429 - OEIS

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A268429 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`4`
`4`		`16`
`5`		`62`
`6`		`238`
`7`		`910`
`8`		`3475`
`9`		`13270`
`10`		`50707`
`11`		`193948`
`12`		`742659`
`13`		`2847126`
`14`		`10928009`
`15`		`41993692`
`16`		`161555008`
`17`		`622201838`
`18`		`2398811962`
`19`		`9257512318`
`20`		`35760612784`
`21`		`138263710226`
`22`		`535038428936`
`23`		`2072130742074`
`24`		`8031333322206`
`25`		`31151602276002`
`26`		`120915026597458`
`27`		`469648731423190`
`28`		`1825348333058230`
`29`		`7098811400187410`
`30`		`27623655321103718`

[1,4,16,62,238,910,3475,13270,50707,193948,742659, 2847126,10928009,41993692,161555008,622201838, 2398811962,9257512318,35760612784,138263710226, 535038428936,2072130742074,8031333322206, 31151602276002,120915026597458,469648731423190, 1825348333058230,7098811400187410, 27623655321103718]

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Last modified April 19 02:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)